Cell Phone Guides
Why Is "Hey Siri" Not Working? 10 Ways to Fix It
Discover how to fix Siri on an iPhone, from rebooting your phone to checking your Siri settings or updating iOS.
5 iPhone Settings You Must Change Before Your International Flight
About to travel abroad? Check these phone settings before your flight to make sure you aren't charged hundreds in international roaming fees.
Background App Refresh: This iPhone Setting Uses Data Abroad Without You Knowing It
Background App Refresh quietly uses your iPhone's data even when you're not touching it. Here's why you should turn it off before traveling abroad.
The iPhone Setting That Could Be Secretly Draining Your Data Abroad
Wi-Fi Assist can silently switch your iPhone to cellular data when traveling abroad. Here's how to turn it off before your trip so you don't accidentally use up all your international data.
T-Mobile 4G LTE and 5G Coverage Map
T-Mobile offers the best 5G coverage in the country, but only in highly populated areas.
What Is a Mobile Hotspot? Plans, Devices, Data & How They Work
Learn how mobile hotspots work, how much data you need, and whether to use your phone or buy a dedicated device.
The Robocall Epidemic: Which states are hit hardest by spam calls?
Estimates show Americans may get 56 billion robocalls in 2024. Learn the worst states for robocalls and how you can fight back in our guide.
Best Plans for Spring Break in Mexico
We've found the best phone plans for travel to Mexico; that means plans that already include cellular data you can take on Spring Break with you.
Using Airplane Mode When Flying Can Actually Save You Money
Think Airplane Mode is just an outdated rule? It actually protects your battery, prevents internal damage, and can save you hundreds in international roaming fees. Here's why you should always use it.
3 Ways To Use Your Tax Refund To Lower Your Cell Phone Bill
Have you received your tax refund yet? Learn how to use it to buy an annual phone plan or an unlocked smartphone to save big for the rest of the year.
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